Question

to push objects away from one another
transfer
repel
attract
variable

Explanation:

The question is to find the word meaning "to push objects away from one another". "Repel" means to drive or push back or away, matching the description. "Transfer" is about moving, "Attract" is to pull towards, and "Variable" refers to something changeable, so "Repel" is correct.

Answer:

B. Repel